| Company | Timeline | Status | |
| Winter Engineering Ltd Director • Director | 12 Mar 2024←1 Year 7 Months→Current | Active | |
| J.R. Gilbert Engineering Limited Director • Engineer | 1 Jun 2012←13 Years→Current | Active | |
| Gilbert Precision Ltd Director • Production Manager | 8 May 2012←4 Years→7 Jun 2016 | Dissolved | |
